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Finding the Fourth Proportional to 108,467.94, 149,685.76 and 66,026.47

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Solution

The fourth proportional to 108,467.94, 149,685.76 and 66,026.47 is: 91,116.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,467.94 : 149,685.76 = 66,026.47 : x
  2. Step 2: Convert to fraction form
    108,467.94/149,685.76 = 66,026.47/x
  3. Step 3: Cross multiply
    108,467.94x = 149,685.76 × 66,026.47
  4. Step 4: Simplify right side
    108,467.94x = 9,883,221,977.45
  5. Step 5: Solve for x
    x = 9,883,221,977.45/108,467.94
  6. Step 6: Final answer
    x = 91,116.53

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